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How to use underscore.js as a template engine?
...ut it.
Simple example:
var tpl = _.template("<h1>Some text: <%= foo %></h1>");
then tpl({foo: "blahblah"}) would be rendered to the string <h1>Some text: blahblah</h1>
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JavaScript equivalent to printf/String.Format
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That slightly and subtly changes the outcome. Imagine 'foo {0}'.format(fnWithNoReturnValue()). It would currently return foo {0}. With your changes, it would return foo undefined.
– fearphage
Feb 16 '13 at 14:51
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Printing a variable memory address in swift
...ned(classInstance).toOpaque())
}
}
/* Testing */
class MyClass { let foo = 42 }
var classInstance = MyClass()
let classInstanceAddress = MemoryAddress(of: classInstance) // and not &classInstance
print(String(format: "%018p", classInstanceAddress.intValue))
print(classInstanceAddress)
str...
Why do we copy then move?
... to do (much like a move). It also should be analyzed in context:
S tmp("foo"); // illegal
std::string s("foo");
S tmp2(s); // legal
and forces you to form a non-temporary std::string, then discard it. (A temporary std::string cannot bind to a non-const reference). Only one allocation is done,...
How Do I Document Packages in Java?
...java file and provide a standard javadoc style comment for a package:
com/foo/package-info.java:
/**
* com.foo is a group of bar utils for operating on foo things.
*/
package com.foo;
//rest of the file is empty
Language specification for packages
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Why are C++ inline functions in the header?
...ultiple variations of. In order for the compiler to be able to e.g. make a Foo<int>::bar() function when you use the Foo template to create a Foo class, the actual definition of Foo<T>::bar() must be visible.
sha...
Loop through all nested dictionary values?
...e.
Similarly, you get an infinite loop with this implementation from Fred Foo:
def myprint(d):
stack = list(d.items())
while stack:
k, v = stack.pop()
if isinstance(v, dict):
stack.extend(v.items())
else:
print...
RESTfully design /login or /register resources?
... wants to look at his own profile and you want the URL to be prettier than foo.com/user/JRandomUser or foo.com/user/(JRandom's numeric user id here), you could make a separate URL just for a user to look at their own information:
GET foo.com/profile /*examines cookies to figure out who
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Javascript dynamically invoke object method from string
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if the name of the property is stored in a variable, use []
foo[method]();
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What is the difference between char s[] and char *s?
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First off, in function arguments, they are exactly equivalent:
void foo(char *x);
void foo(char x[]); // exactly the same in all respects
In other contexts, char * allocates a pointer, while char [] allocates an array. Where does the string go in the former case, you ask? The compiler secre...